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SCON
- As of 04/30/25, 10:15:58 AM: 108 Insider Transactions.
Sector:
Technology
Industry:
Semiconductor - Integrated Circuits
Prev Close:
$0.22
Avg Vol(3m):
488,295
P/E:
0.00
EPS:
-0.38
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Insider Transactions for SCON
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-07-07 16:59:52.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Allied Integral United
12.7%
view
B
2020-06-26 16:23:31.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
APEX Trading Group Inc
5.0%
view
S
2020-02-11 06:45:20.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
INTRACOASTAL CAPITAL
2.1%
view
B
2020-01-22 11:49:35.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SABBY MANAGEMENT
12.0%
view
B
2019-02-08 13:49:24.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
INTRACOASTAL CAPITAL
9.99%
view
B
2019-01-03 17:41:01.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SABBY MANAGEMENT
12.0%
view
S
2018-10-05 17:09:59.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Kopp Family Office
0.0%
view
S
2018-08-03 16:34:01.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Kopp Family Office
6.2%
view
B
2018-08-03 16:15:01.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
INTRACOASTAL CAPITAL
9.99%
view
B
2018-03-08 09:35:27.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SABBY MANAGEMENT
12.0%
view
S
2018-01-26 16:04:54.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Brio Capital Master Fund Ltd
1.7%
view
B
2018-01-12 17:03:40.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Kopp Family Office
16.3%
view
S
2018-01-04 14:33:06.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SABBY MANAGEMENT
4.99%
view
B
2017-06-02 17:07:11.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Kopp Family Office
14.7%
view
B
2017-01-12 10:53:02.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Brio Capital Master Fund Ltd
7.7%
view
S
2017-01-06 17:14:15.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Kopp Family Office
9.3%
view
B
2017-01-06 15:35:07.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SABBY MANAGEMENT
9.99%
view
B
2016-09-08 16:31:17.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Kopp Family Office
15.4%
view
S
2016-08-19 17:09:34.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
16.7%
view
B
2016-05-27 17:04:12.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
19.3%
view
B
2016-05-06 17:05:45.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
18.1%
view
S
2016-04-15 17:06:43.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
16.0%
view
B
2016-03-11 16:48:49.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
19.8%
view
S
2016-02-05 16:08:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Frigate Ventures LP
4.99%
view
S
2016-01-12 14:30:11.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SABBY MANAGEMENT
7.4%
view
B
2015-12-31 16:00:15.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
16.9%
view
B
2015-12-23 17:07:13.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
12.8%
view
B
2015-12-11 17:10:35.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
10.9%
view
S
2015-11-20 17:07:26.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
9.7%
view
B
2015-10-19 16:31:58.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPIN MITCHELL P
4.99%
view
B
2015-10-15 16:06:30.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Frigate Ventures LP
5.6%
view
B
2015-09-25 17:09:51.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
17.1%
view
B
2015-08-28 17:05:40.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
16.1%
view
B
2015-07-02 17:13:06.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
14.0%
view
S
2015-05-22 17:04:36.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
12.8%
view
S
2015-04-10 14:08:30.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
BlackRock Inc
3.9%
view
B
2015-03-31 17:35:33.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPIN MITCHELL P
4.99%
view
B
2015-03-24 13:41:36.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SABBY MANAGEMENT
8.24%
view
S
2015-03-13 17:07:11.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
15.1%
view
S
2015-03-06 17:06:02.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
17.3%
view
B
2015-02-03 13:35:48.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
BlackRock Inc
5.4%
view
S
2014-01-28 13:44:23.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SABBY MANAGEMENT
4.99%
view
B
2013-08-09 10:15:53.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SABBY MANAGEMENT
9.99%
view
B
2013-03-22 17:09:20.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
19.6%
view
S
2013-02-12 16:37:48.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Revelation Special Situations Fund Ltd
1.94%
view
S
2012-12-21 17:05:10.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
17.4%
view
B
2012-11-21 17:10:15.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
19.8%
view
S
2012-03-02 17:09:08.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
17.4%
view
B
2012-02-24 14:57:20.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Revelation Special Situations Fund Ltd
5.67%
view
B
2010-10-08 17:08:29.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
19.9%
view
S
2010-09-03 12:13:52.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Zhang Xiaoxiong
9.9%
view
S
2010-06-08 17:23:31.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
19.4%
view
S
2010-02-16 19:33:55.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Zhang Xiaoxiong
12.8%
view
S
2009-09-02 17:22:36.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
24.8%
view
B
2009-06-25 17:12:27.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
24.8%
view
B
2009-06-12 18:14:10.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
13.7%
view
B
2009-05-22 18:17:56.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
12.34%
view
B
2009-05-15 18:16:06.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
10.66%
view
B
2009-05-08 18:09:57.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
8.76%
view
B
2009-05-01 18:11:16.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
6.8%
view
S
2008-09-05 16:36:03.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
5.67%
view
B
2008-08-18 19:23:08.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Zhang Xiaoxiong
17.6%
view
B
2008-07-30 20:06:26.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
Zhang Xiaoxiong
16.0%
view
S
2008-04-11 16:53:38.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
6.67%
view
S
2008-01-04 14:32:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
8.54%
view
S
2007-10-04 15:32:05.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
8.96%
view
S
2007-09-13 12:02:58.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
9.98%
view
B
2007-07-11 13:27:51.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
13.87%
view
S
2007-01-10 15:45:03.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
n/a
view
S
2006-05-08 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
n/a
view
S
2006-02-02 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
n/a
view
B
2005-01-26 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
KOPP INVESTMENT ADVISORS LLC
n/a
view
S
2004-01-12 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
MARXE AUSTIN W & GREENHOUSE DAVID M
4.0%
view
S
2003-12-10 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
WELLINGTON MANAGEMENT CO LLP
2.44%
view
S
2003-12-09 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
6.71%
view
B
2003-11-25 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
ALLOY VENTURES
3.09%
view
B
2003-10-08 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
MARXE AUSTIN W & GREENHOUSE DAVID M
9.0%
view
S
2003-09-23 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
15.07%
view
S
2003-06-02 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
ALLOY VENTURES
n/a
view
S
2003-05-30 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
ALLOY VENTURES
9.6%
view
B
2003-02-12 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
WELLINGTON MANAGEMENT CO LLP
14.46%
view
S
2003-01-16 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
RGC INTERNATIONAL INVESTORS LDC
2.87%
view
S
2003-01-14 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
PALO ALTO INVESTORS
5.6%
view
B
2003-01-09 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
SPECIAL SITUATIONS FUND III L P
15.7%
view
B
2003-01-03 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
PALO ALTO INVESTORS
13.4%
view
B
2002-12-23 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
ALLOY VENTURES
14.9%
view
S
2002-12-19 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
16.16%
view
S
2002-11-08 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
WELLINGTON MANAGEMENT CO LLP
10.1%
view
S
2002-11-07 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
24.5%
view
S
2002-10-18 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
24.5%
view
B
2002-08-07 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
RGC INTERNATIONAL INVESTORS LDC
8.8%
view
B
2002-04-10 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
WELLINGTON MANAGEMENT CO LLP
10.1%
view
S
2000-08-04 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
TREDEGAR CORP
4.9%
view
S
2000-03-06 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
38.0%
view
B
1999-09-01 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
TREDEGAR CORP
14.6%
view
B
1999-08-27 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
45.77%
view
B
1999-07-08 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
44.91%
view
B
1999-06-11 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
40.5%
view
S
1999-03-16 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
26.07%
view
S
1998-10-08 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
35.17%
view
B
1998-09-14 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
35.17%
view
B
1998-08-20 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
25.15%
view
B
1998-07-31 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
22.48%
view
B
1998-06-11 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
21.29%
view
B
1998-04-03 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
HILLMAN CO
15.19%
view
S
1997-02-14 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
LOCKHEED MARTIN CORP
6.5%
view
B
1996-02-14 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
LOCKHEED MARTIN CORP
10.0%
view
B
1994-02-14 00:00:00.0
SUPERCONDUCTOR TECHNOLOGIES INC
SCON
LOCKHEED CORP
10.9%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.